• 1/1000-second stopwatch
  Measuring capacity:
  Total elapsed time display: 9:59'59.999"
  Lap time display: 59'59.999"
  Split time display: 9:59'59.999"
  Measuring modes: Elapsed time, lap time, split time, 1st-100th place timer, lap counter
  (up to 99)
  Memory Capacity:
  2 sets of 100 records each
• Full auto-calendar (to ear 2099)
• 12/24-hour format
• Regular timekeeping: Hour minute, second, am/pm, year, month, date, day
• Accurace (time): ±30 seconds per month (stopwatch): 99.9988%
• Approx. battery life: 5 years on CR2032
• Size of case / total weight
  HS-70W............83 x 64 x 24 mm / 82 g

 HS-80TW-1

• 1/1000-second stopwatch
  Measuring capacity:
  Total elapsed time dispaly: 9.59'59.999"
  Lap time display: 59'59.999"
  Split time display: 9:59'59.999"
  Measuring modes: Elapsed time , lap time, split time,
  1st-100th place time, lap counter (up to 99)
  Memory capacity: 2 sets of 100 records each
• Timer
  10 intervals
  Measuring capacity: 59'59
  Measuring unit: 1 second
  Number of repeats: 100
• Beeper sound alarms
  Number of alarms: 12
  Setting unit: 1 minute

• Counter
  Standard counter: 0 to 99999
  Stopwatch counter: 0 to 99999
  Measuring capacity: 59'59
  Dual counter: 0 to 99999
• Football stopwatch
  Measuring capacity: 99'59
  Measuring unit: 1 second
• Full auto-calcendar (to year 2099)
• 12/24-hour format
• Regular timekeeping: Hour minute, second, am/pm, year, month, date, day
  Accuracy (time): ±30 seconds per month
  (stopwatch): 99.9988%
• Approx.battery life: 5 years on CR2032
• Size of case / total weight
  HS-80TW .......83 x 64 x 24 mm /82 g